package Calculator;

public class Jisuanqi03 {
    public double jia(double num1,double num2,double num3){
        return num1+num2+num3;
    }

    public double cheng(double num1,double num2,double num3){
        return num1*num2*num3;
    }

    public double jian(double num1,double num2,double num3){
        return num1-num2-num3;
    }

    public double chu(double num1,double num2,double num3){
        return num1/num2/num3;
    }
}
